JPS5929839B2 - 原子炉の制御棒駆動装置 - Google Patents
原子炉の制御棒駆動装置Info
- Publication number
- JPS5929839B2 JPS5929839B2 JP51014363A JP1436376A JPS5929839B2 JP S5929839 B2 JPS5929839 B2 JP S5929839B2 JP 51014363 A JP51014363 A JP 51014363A JP 1436376 A JP1436376 A JP 1436376A JP S5929839 B2 JPS5929839 B2 JP S5929839B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- rod
- threaded
- switching
- thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000003780 insertion Methods 0.000 claims description 20
- 230000037431 insertion Effects 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000004323 axial length Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 description 16
- 239000000446 fuel Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 102000006947 Histones Human genes 0.000 description 1
- 108010033040 Histones Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/12—Means for moving control elements to desired position
- G21C7/16—Hydraulic or pneumatic drive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/1856—Reciprocating or oscillating to intermittent unidirectional motion
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752505692 DE2505692C3 (de) | 1975-02-11 | Hydraulischer Steuerstabantrieb für einen Kernreaktor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51110196A JPS51110196A (enrdf_load_html_response) | 1976-09-29 |
| JPS5929839B2 true JPS5929839B2 (ja) | 1984-07-23 |
Family
ID=5938603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51014363A Expired JPS5929839B2 (ja) | 1975-02-11 | 1976-02-12 | 原子炉の制御棒駆動装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4048010A (enrdf_load_html_response) |
| JP (1) | JPS5929839B2 (enrdf_load_html_response) |
| BE (1) | BE838037A (enrdf_load_html_response) |
| FR (1) | FR2301071A1 (enrdf_load_html_response) |
| IT (1) | IT1055082B (enrdf_load_html_response) |
| SE (1) | SE424479B (enrdf_load_html_response) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58144293U (ja) * | 1982-03-24 | 1983-09-28 | 株式会社東芝 | 制御棒駆動機構 |
| US5069860A (en) * | 1990-07-06 | 1991-12-03 | General Electric Company | Rotary lock for a control rod drive |
| US5378064A (en) * | 1991-09-30 | 1995-01-03 | Kabushiki Kaisha Toshiba | Control rod driving system |
| US5631936A (en) * | 1994-03-09 | 1997-05-20 | Combustion Engineering, Inc. | Method and arrangement for compression sealing an omega joint |
| JP3069558B1 (ja) * | 1999-07-30 | 2000-07-24 | 株式会社日立製作所 | 制御棒案内管清掃装置 |
| EP1120793A1 (en) * | 2000-01-25 | 2001-08-01 | General Electric Company | Support structure for changeable fuel lattice for boiling water reactor |
| US7620139B2 (en) * | 2005-06-30 | 2009-11-17 | Global Nuclear Fuel - Americas, Llc | Method of improving nuclear reactor performance during reactor core operation |
| JP5171498B2 (ja) * | 2008-09-12 | 2013-03-27 | 株式会社東芝 | 制御棒駆動機構 |
| US10872702B2 (en) | 2016-07-13 | 2020-12-22 | Ge-Hitachi Nuclear Energy Americas Llc | Stationary isolated rod couplings for use in a nuclear reactor control rod drive |
| GB2570220B (en) | 2016-07-13 | 2022-01-05 | Ge Hitachi Nuclear Energy Americas Llc | Magnetically-actuated isolated rod couplings for use in a nuclear reactor control rod drive |
| JP6895510B2 (ja) | 2016-07-13 | 2021-06-30 | ジーイー−ヒタチ・ニュークリア・エナジー・アメリカズ・エルエルシーＧｅ−Ｈｉｔａｃｈｉ Ｎｕｃｌｅａｒ Ｅｎｅｒｇｙ Ａｍｅｒｉｃａｓ， Ｌｌｃ | 原子炉制御棒駆動装置で使用するための移動可能な隔離された棒結合 |
| US10910115B2 (en) * | 2017-03-08 | 2021-02-02 | Ge-Hitachi Nuclear Energy Americas Llc | Digital systems and methods for high precision control in nuclear reactors |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2902869A (en) * | 1957-02-08 | 1959-09-08 | Eugene S Wassel | Hydraulic cam device |
| US3050943A (en) * | 1957-04-29 | 1962-08-28 | Westinghouse Electric Corp | Linear driving mechanism |
| US3038846A (en) * | 1957-11-07 | 1962-06-12 | Martin Marietta Corp | Control rod actuator mechanism |
| US3031397A (en) * | 1958-08-07 | 1962-04-24 | Fortescue Peter | Reactor control |
| DE1091246B (de) * | 1959-02-17 | 1960-10-20 | Siemens Ag | Elektrohydraulischer Antrieb fuer Kernreaktorregelorgane |
| US3364120A (en) * | 1966-01-24 | 1968-01-16 | Babcock & Wilcox Co | Nuclear control rod actuator |
| CA976516A (en) * | 1971-06-03 | 1975-10-21 | Simeon Lekarski | Stepping motor of the fluid pressure type |
-
1976
- 1976-01-29 BE BE163902A patent/BE838037A/xx unknown
- 1976-02-04 IT IT19862/76A patent/IT1055082B/it active
- 1976-02-06 SE SE7601321A patent/SE424479B/xx unknown
- 1976-02-10 US US05/656,896 patent/US4048010A/en not_active Expired - Lifetime
- 1976-02-10 FR FR7603622A patent/FR2301071A1/fr not_active Withdrawn
- 1976-02-12 JP JP51014363A patent/JPS5929839B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2505692A1 (de) | 1976-08-19 |
| SE424479B (sv) | 1982-07-19 |
| SE7601321L (sv) | 1976-08-12 |
| IT1055082B (it) | 1981-12-21 |
| US4048010A (en) | 1977-09-13 |
| DE2505692B2 (de) | 1977-04-14 |
| FR2301071A1 (fr) | 1976-09-10 |
| JPS51110196A (enrdf_load_html_response) | 1976-09-29 |
| BE838037A (fr) | 1976-05-14 |
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